{"id":38448,"date":"2022-11-18T16:36:03","date_gmt":"2023-06-01T18:51:16","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8react%e7%9a%84%e4%ba%8b%e4%bb%b6%ef%bc%88%e4%be%8b%e5%a6%82onclick%e3%80%81onchange%ef%bc%89%e7%9a%84prop%e4%b8%ad%e4%b8%8d%e8%83%bd%e5%86%99%e6%88%90%e5%87%bd\/"},"modified":"2024-04-29T01:17:59","modified_gmt":"2024-04-28T17:17:59","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8react%e7%9a%84%e4%ba%8b%e4%bb%b6%ef%bc%88%e4%be%8b%e5%a6%82onclick%e3%80%81onchange%ef%bc%89%e7%9a%84prop%e4%b8%ad%e4%b8%8d%e8%83%bd%e5%86%99%e6%88%90%e5%87%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8react%e7%9a%84%e4%ba%8b%e4%bb%b6%ef%bc%88%e4%be%8b%e5%a6%82onclick%e3%80%81onchange%ef%bc%89%e7%9a%84prop%e4%b8%ad%e4%b8%8d%e8%83%bd%e5%86%99%e6%88%90%e5%87%bd\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728React\u7684\u4e8b\u4ef6\uff08\u4f8b\u5982onClick\u3001onChange\uff09\u7684prop\u4e2d\u4e0d\u80fd\u5199\u6210&#8221;\u51fd\u6570\u540d()&#8221;\uff1f"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e\u8a18\u4e8b\u3067\u306fReact\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u30a4\u30d9\u30f3\u30c8(onClick\u3001onChange\u306a\u3069)\u306eprop(\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5f15\u6570)\u306e\u6b63\u3057\u3044\u6e21\u3057\u65b9\u306b\u3064\u3044\u3066\u3001\u30b5\u30f3\u30d7\u30eb\u3092\u4f7f\u3044\u306a\u304c\u3089\u7d39\u4ecb\u3057\u307e\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u521d\u6b69\u7684\u306a\u5185\u5bb9\u3067\u3059\u304c\u7b46\u8005\u306e\u4e2d\u3067\u8a00\u8a9e\u5316\u51fa\u6765\u3066\u3044\u306a\u304b\u3063\u305f\u70ba\u3001\u8a18\u4e8b\u3068\u3057\u307e\u3057\u305f<\/ul>\n<h1>\u8fd9\u7bc7\u6587\u7ae0\u7684\u53d7\u4f17\u662f\u4ec0\u4e48\u7c7b\u578b\u7684\u4eba\uff1f<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u73fe\u5728React\u3092\u5b66\u3070\u308c\u3066\u3044\u308b\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3053\u308c\u304b\u3089React\u3092\u5b66\u3070\u308c\u308b\u65b9<\/ul>\n<h1>\u884c\u52a8\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">react-dom@18.2.0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">react-scripts@5.0.1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">react@18.2.0<\/ul>\n<h1>\u672c\u6587\u4e2d\u4f7f\u7528\u7684\u6837\u672c<\/h1>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u662f\u5f53\u70b9\u51fb\u201c\u6309\u94ae1\u81f3\u6309\u94ae3\u201d\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u6309\u94ae\u65f6\uff0c\u5c06\u201c0\u201d\u90e8\u5206\u9010\u6e10\u52a0\u4e00\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u63d0\u5230\u7684\u6e90\u4ee3\u7801\u53ef\u4ee5\u901a\u8fc7\u5728CodeSandbox\u7684&#8221;App.js&#8221;\u6587\u4ef6\u4e2d\u8fdb\u884c\u590d\u5236\u7c98\u8d34\u6765\u8fdb\u884c\u786e\u8ba4\u8fd0\u884c\u3002<\/p>\n<p>&nbsp;<\/p>\n<h1>\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u8fdb\u5165\u6b63\u9898\u5427\u3002<\/h1>\n<p>\u5bf9\u4e8e\u6837\u672c\uff0c\u6211\u4eec\u5c06\u6dfb\u52a0\u4ee5\u4e0b\u529f\u80fd\u4f5c\u4e3a\u989d\u5916\u5b9e\u73b0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30dc\u30bf\u30f3n\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u5834\u5408\u3001\u300c\u30dc\u30bf\u30f3n\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\uff01\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u300cHello\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u90e8\u5206\u306b\u8868\u793a\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">( \u4f8b\uff1a\u30dc\u30bf\u30f31\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u5834\u5408\u3001\u300cHello\u300d \u2192 \u300c\u30dc\u30bf\u30f31\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\uff01\u300d<\/ul>\n<h1>NG\u6a21\u5f0f<\/h1>\n<p>\u6211\u5728\u51fd\u6570&#8221;func1&#8243;\u4e2d\u6dfb\u52a0\u4e86\u53c2\u6570&#8221;n&#8221;\uff0c\u5e76\u8ffd\u52a0\u4e86setMessage\u7684\u5904\u7406\u3002\u4e3a\u6b64\uff0c\u6211\u5c06\u6309\u94ae\u6807\u7b7e\u7684prop\u8bbe\u7f6e\u4e3a\u6309\u94ae\u7f16\u53f7\u4f5c\u4e3a\u53c2\u6570\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">App<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">message<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setMessage<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">func1<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">n<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nf\">setCount<\/span><span class=\"p\">(<\/span><span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"c1\">\/\/ message\u3092\u66f4\u65b0<\/span>\r\n    <span class=\"nf\">setMessage<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\u30dc\u30bf\u30f3<\/span><span class=\"p\">${<\/span><span class=\"nx\">n<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\uff01`<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">};<\/span>\r\n\r\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">count<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">message<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>  \r\n      <span class=\"si\">{<\/span><span class=\"cm\">\/* func1\u306b\u5f15\u6570\u3068\u3057\u3066\u30dc\u30bf\u30f3\u756a\u53f7\u3092\u6e21\u3059 *\/<\/span><span class=\"si\">}<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f32<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f33<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d345a37434c4406c68a74\/16-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-07-23 19.41.35.png\" \/><\/div>\n<p>\u8fd9\u4e2a\u9519\u8bef\u7b80\u6d01\u5730\u8868\u8fbe\u4e3a\u3002<\/p>\n<h1>React\u541b\uff1a\u201c\u8fd9\u4e2a&#8230;\u4e00\u76f4\u5728\u65e0\u9650\u5faa\u73af\u554a\uff01\uff01\u201d<\/h1>\n<p>\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u90e8\u5206\uff0c\u5b83\u8c03\u7528\u4e86\u51fd\u6570\u201cfunc1\u201d\u6765\u5904\u7406\u4e0a\u8ff0\u7684NG\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span><span class=\"cm\">\/* func1\u306b\u5f15\u6570\u3068\u3057\u3066\u30dc\u30bf\u30f3\u756a\u53f7\u3092\u6e21\u3059 *\/<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u6709\u4e24\u4e2a\u8981\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u300c\u95a2\u6570\u540d()\u300d\u306e\u5f62\u5f0f\u3067\u8a18\u8ff0\u3059\u308b\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642\u306b\u95a2\u6570\u304c\u5b9f\u884c\u3055\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u95a2\u6570\u300cfunc1\u300d\u5185\u3067\u306f\u30b9\u30c6\u30fc\u30c8(\u4eca\u56de\u306fcount\u3068message)\u306e\u5024\u3092\u5909\u66f4\u3057\u3066\u304a\u308a\u3001\u30b9\u30c6\u30fc\u30c8\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8(\u4eca\u56de\u306fApp.js)\u304c\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b<\/ul>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5bfc\u81f4\u65e0\u9650\u5faa\u73af\u7684\u673a\u5236\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u753b\u9762\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0(1\u56de\u76ee)<\/ul>\n<\/li>\n<\/ul>\n<p>React\u541b\u300e\u95a2\u6570\u300cfunc1(1)\u300d\u3092\u5b9f\u884c\u3059\u308b\u3067\u301c\u300f<\/p>\n<p>\u95a2\u6570\u300cfunc1(1)\u300d\u5b9f\u884c(1\u56de\u76ee)<\/p>\n<p>React\u541b\u300ecount\u3068message\u306e\u30b9\u30c6\u30fc\u30c8\u3092\u5909\u66f4\u3059\u308b\u3067\u301c\u300f<\/p>\n<p>\u30b9\u30c6\u30fc\u30c8\u5909\u66f4(1\u56de\u76ee)<\/p>\n<p>React\u541b\u300c\u30b9\u30c6\u30fc\u30c8\u304c\u5909\u308f\u3063\u305f\uff01\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u3067\u301c\u300d<\/p>\n<p>\u753b\u9762\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0(2\u56de\u76ee)<\/p>\n<p>React\u541b\u300e\u95a2\u6570\u300cfunc1(1)\u300d\u3092\u5b9f\u884c\u3059\u308b\u3067\u301c\u300f<\/p>\n<p>\u95a2\u6570\u300cfunc1(1)\u300d\u5b9f\u884c(2\u56de\u76ee)<\/p>\n<p>React\u541b\u300ecount\u3068message\u306e\u30b9\u30c6\u30fc\u30c8\u3092\u5909\u66f4\u3059\u308b\u3067\u301c\u300f<\/p>\n<p>&#8230;<br \/>\n&#8230;<br \/>\nReact\u541b\u300c\u3053\u308c&#8230;\u7121\u9650\u30eb\u30fc\u30d7\u3057\u3066\u308b\u3067\uff01\uff01\u300d<\/p>\n<h1>\u90a3\u8981\u600e\u4e48\u529e\u5462\uff1f\uff08\u524d\u9762\u7684\u8c08\u8bdd\uff09<\/h1>\n<p>\u8ba9\u6211\u4eec\u5728\u7ed9\u51fa\u6b63\u786e\u7b54\u6848\u4e4b\u524d\uff0c\u56de\u987e\u4e00\u4e0b\u6700\u521d\u7684\u793a\u4f8b\u8c03\u7528\u65b9\u5f0f\uff0c\u4ee5\u53ca\u5bfc\u81f4\u65e0\u9650\u5faa\u73af\u7684\u9519\u8bef\u8c03\u7528\u65b9\u5f0f\uff0c\u5e76\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span><span class=\"cm\">\/* \u7121\u9650\u30eb\u30fc\u30d7\u3057\u306a\u3044(\u30b5\u30f3\u30d7\u30eb\u521d\u671f\u306e\u547c\u3073\u51fa\u3057) *\/<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">func1<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n\r\n<span class=\"p\">{<\/span><span class=\"cm\">\/* \u7121\u9650\u30eb\u30fc\u30d7\u3059\u308b(NG\u30d1\u30bf\u30fc\u30f3\u306e\u547c\u3073\u51fa\u3057) *\/<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e24\u8005\u7684\u533a\u522b\u53ea\u662f\u6709\u65e0\u62ec\u53f7\u800c\u5df2\u3002<br \/>\n\u6bcf\u4e2a\u7684\u8fd4\u56de\u503c\u4f1a\u600e\u4e48\u6837\u5462\uff1f\u8ba9\u6211\u6765\u89e3\u91ca\u4e00\u4e0b\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span><span class=\"cm\">\/* \u7121\u9650\u30eb\u30fc\u30d7\u3057\u306a\u3044(\u30b5\u30f3\u30d7\u30eb\u521d\u671f\u306e\u547c\u3073\u51fa\u3057) *\/<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span> <span class=\"k\">return<\/span> <span class=\"nf\">func1<\/span><span class=\"p\">();<\/span> <span class=\"p\">}<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n\r\n<span class=\"p\">{<\/span><span class=\"cm\">\/* \u7121\u9650\u30eb\u30fc\u30d7\u3059\u308b(NG\u30d1\u30bf\u30fc\u30f3\u306e\u547c\u3073\u51fa\u3057) *\/<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span> <span class=\"nf\">setCount<\/span><span class=\"p\">(<\/span><span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span> <span class=\"nf\">setMessage<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\u30dc\u30bf\u30f31\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\uff01`<\/span><span class=\"p\">);<\/span> <span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u201c\u51fd\u6570\u540d\u201d\u7684\u5f62\u5f0f\u7f16\u5199\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u8fd4\u56de\u51fd\u6570\u4f5c\u4e3a\u8fd4\u56de\u503c\u3002<\/p>\n<p>\u4e0e\u6b64\u76f8\u53cd\uff0c\u540e\u8005\u4f7f\u7528\u201c\u51fd\u6570\u540d()\u201d\u7684\u5f62\u5f0f\u6765\u8fd4\u56de\u51fd\u6570\u7684\u6267\u884c\u7ed3\u679c\u3002<br \/>\n\u7531\u4e8e\u53ea\u8fd4\u56de\u6267\u884c\u7ed3\u679c\uff08\u6ca1\u6709\u8fd4\u56de\u503c\uff09\uff0c\u5373\u4f7f\u65e0\u9650\u5faa\u73af\u6ca1\u6709\u9519\u8bef\u5e76\u4e14\u6309\u94ae\u53ef\u4ee5\u6309\u4e0b\uff0c\u4e5f\u4e0d\u4f1a\u53d1\u751f\u8ba1\u6570\u589e\u52a0\u7b49\u60c5\u51b5\u3002<\/p>\n<p>React\u5c0f\u4f19\u4f34\uff1a\u201c\u54e6\uff01\u6309\u94ae\u88ab\u70b9\u51fb\u4e86\uff01\uff01\u6211\u4f1a\u5904\u7406onClick\u7684\u64cd\u4f5c&#8230;\u55ef\uff0c\u4f60\u53ea\u7ed9\u6211\u6267\u884c\u7ed3\u679c\uff0c\u4e0d\u7ed9\u6211\u51fd\u6570\uff0c\u6211\u65e0\u6cd5\u8fdb\u884c\u5904\u7406\uff01\u201d<\/p>\n<h1>\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u600e\u4e48\u505a\u5462\uff1f<\/h1>\n<p>\u5982\u679c\u4f60\u6765\u5230\u8fd9\u91cc\uff0c\u5e94\u8be5\u5c31\u660e\u767d\u4e86\u3002<br \/>\n\u5728\u4e8b\u4ef6\u7684prop\u4e2d\uff0c\u6211\u4eec\u8981\u4f20\u9012\u7684\u662f\u51fd\u6570\u800c\u4e0d\u662f\u51fd\u6570\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n<p>\u5982\u679c\u8981\u76f4\u63a5\u4fee\u6b63NG\u6a21\u5f0f\u7684\u300conClick={func1(1)}\u300d\uff0c\u90a3\u4e48\u4fee\u6539\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span> <span class=\"k\">return<\/span> <span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span> <span class=\"p\">}<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6839\u636eReact\u5b98\u65b9\u6587\u6863\uff0c\u6211\u4eec\u91c7\u7528\u4ee5\u4e0b\u7701\u7565\u4e86\u5927\u62ec\u53f7\u3001return\u548c\u5206\u53f7\u7684\u8868\u8fbe\u65b9\u5f0f\u3002\u8fd9\u6837\u53d8\u5f97\u66f4\u7b80\u5355\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6240\u4ee5\uff0c\u6700\u7ec8\u5b8c\u6210\u7684\u6e90\u4ee3\u7801\u5b8c\u6574\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">react<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">App<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">message<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setMessage<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useState<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Hello<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">func1<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">n<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nf\">setCount<\/span><span class=\"p\">(<\/span><span class=\"nx\">count<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nf\">setMessage<\/span><span class=\"p\">(<\/span><span class=\"s2\">`\u30dc\u30bf\u30f3<\/span><span class=\"p\">${<\/span><span class=\"nx\">n<\/span><span class=\"p\">}<\/span><span class=\"s2\">\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\uff01`<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">};<\/span>\r\n\r\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">count<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">h1<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span><span class=\"si\">{<\/span><span class=\"nx\">message<\/span><span class=\"si\">}<\/span><span class=\"p\">&lt;\/<\/span><span class=\"nt\">p<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f31<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f32<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nt\">button<\/span> <span class=\"na\">onClick<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">func1<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">)<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\u30dc\u30bf\u30f33<span class=\"p\">&lt;\/<\/span><span class=\"nt\">button<\/span><span class=\"p\">&gt;<\/span>\r\n    <span class=\"p\">&lt;\/&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u201cHello\u201d\u90e8\u5206\u5f97\u5230\u66f4\u65b0\uff0c\u90a3\u4e48\u5c31\u7b97\u6210\u529f\u4e86\u3002\u592a\u597d\u4e86\uff0c\u592a\u597d\u4e86\u3002<\/p>\n<h1>\u8bf7\u63d0\u4f9b\u66f4\u591a\u7684\u4e0a\u4e0b\u6587\u3002 &#8220;\u53c2\u8003&#8221; \u5728\u4e0d\u540c\u7684\u8bed\u5883\u4e2d\u6709\u4e0d\u540c\u7684\u610f\u4e49\u3002<\/h1>\n<p>&nbsp;<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a4\u30d9\u30f3\u30c8(onClick\u3001onChange\u306a\u3069)\u306eprop\u306b\u300c\u95a2\u6570\u540d()\u300d\u306e\u5f62\u5f0f\u3067\u66f8\u3044\u3066\u3057\u307e\u3046\u3068\u6700\u60aa\u306e\u5834\u5408\u3001\u7121\u9650\u30eb\u30fc\u30d7\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u304b\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a4\u30d9\u30f3\u30c8\u306eprop\u306b\u306f\u95a2\u6570\u306e\u5b9f\u884c\u7d50\u679c\u3067\u306f\u306a\u304f\u3001\u95a2\u6570\u3092\u6e21\u305d\u3046<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u3053\u306e\u8a18\u4e8b\u3067\u306fReact\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u30a4\u30d9\u30f3\u30c8(onClick\u3001onChange\u306a\u3069)\u306eprop(\u30b3\u30f3 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38448","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4e3a\u4ec0\u4e48\u5728React\u7684\u4e8b\u4ef6\uff08\u4f8b\u5982onClick\u3001onChange\uff09\u7684prop\u4e2d\u4e0d\u80fd\u5199\u6210&quot;\u51fd\u6570\u540d()&quot;\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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